Questions on Physics

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Physics, 27.01.2022 16:30

Ms. Frizzle is pointing a laser from water into air. She chooses an incident angle of 13 degrees and notices that there is a reflected and refracted ray. She then points the laser at an incide...

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Physics, 27.01.2022 16:20

‼️ Pls help me ‍♀️ I'm confused how to do exactly in letter c ...

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Physics, 27.01.2022 16:20

What is the velocity of a 3-kilogram ball that is rolling with 121.5 J of kinetic energy?...

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Physics, 27.01.2022 15:10

A 1100-kg car traveling south at 24 m/s collides with and attaches itself to a 2000-kg truck traveling north at 16 m/s. Calculate the velocity of the two vehicles when they are locked together after t...

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Physics, 27.01.2022 14:40

1. What are the criteria for accepting a theory as a physical law?...

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Physics, 27.01.2022 14:40

If William drove the axe into a tree for an effort distance of 5.0 cm and the mechanical advantage of the axe is 0.85, what is the resistance distance of the split tree? A. 5.5 cm B. 5.9...

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Physics, 27.01.2022 14:20

In glass, light travels with a speed of 2.0 × 10^8 m/s. Light with a frequency of 3.6 × 10^14 Hz moves through the glass. What is the wavelength of the light?...

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Physics, 27.01.2022 14:10

There are three 20.0 S2 resistors connected in series across a 120 V generator. What is the total resistance of the circuit? A) Rt= 25 S2 B)Rt = 54 S2 C) Rt= 60 S2 D) Rt= 37...

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Physics, 27.01.2022 14:00

True/False: The points which have the same electrical potential in three-dimensional space have the same voltage, and lie on the same surface....

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Physics, 27.01.2022 14:00

Physics (30 points) The image attached shows the times for runners in a 100 m dash. If each runner has the same mass, which runner has the weakest force?

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Physics, 27.01.2022 14:00

Help Me pls MU A small 100kg space rock going 16 m/s hits a 521kg space rock going -5 m/s. If they stick together with no heat/frictions losses, what is their final combined velocity?...

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Physics, 27.01.2022 14:00

a car of mass it cost much 1500 kg from rest can reach a speed of 20 m/s with in 10 SEC calculate accelerating force of the car...

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Physics, 27.01.2022 14:00

Nearby major city statistics in Kilauea...

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Physics, 27.01.2022 14:00

Help me pls im terrible at physics ...

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Physics, 27.01.2022 14:00

Make a creative different distance-time graph, give example how its motion happen, and identify its motion. (rest, constant, increasing, or decreasing)....

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Physics, 27.01.2022 14:00

As 1 C of charge moves through a potential difference of 1 V, how much energy is gained or lost by the charge?...

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Physics, 27.01.2022 14:00

PLease HURRY ITS REALLY EASY. ...

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Physics, 27.01.2022 14:00

Quantities which need directionquantities which do not need direction...

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Physics, 27.01.2022 14:00

Objects x and y are connected by a string of negligible mass and suspended vertically over a pulley of negligible mass, creating an atwood’s machine, as shown in the figure. The objects are initially...

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Physics, 27.01.2022 14:00

8. 2 cars, with the exact same mass, are travelling on Sample Road, The black one is going faster than the blue one? Which car has more kinetic energy? Why?...